Group Girls' Generation's member Jessica will be participating in tvN "Cyrano Agency" OST.

Today, Jessica will be releasing the song "That One Person, You" for her member Sooyoung's drama "Cyrano Agency."

"That One Person, You" has a sad piano melody with an orchestra to create sentimental moods for the drama. Jessica had shown her fellow member support by deciding to participate in the OST, catching much attention.

"Cyrano Agency" airs every Monday and Tuesday nights.

Photo Credit: OSEN